Routes of exposureThe substance can be absorbed into the body by inhalation.

Effects of short-term exposure

Inhalation risk

Effects of long-term or repeated exposureThis substance is carcinogenic to humans. See Notes.

OCCUPATIONAL EXPOSURE LIMITS

ENVIRONMENT

Radon is a common source of natural radiation.

NOTES

Radon is derived from the radioactive decay of uranium to radium then radon.The effects of radon are largely attributed to the inhalation of its radioactive decay products.The pattern of their deposition in the respiratory tract is dependent on whether they are attached to particles or not.Depending on the degree of exposure, periodic medical examination is indicated.

ADDITIONAL INFORMATION

EC Classification

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